Home / 104,113.14-156,818.27-96,813.42

Finding the Fourth Proportional to 104,113.14, 156,818.27 and 96,813.42

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Solution

The fourth proportional to 104,113.14, 156,818.27 and 96,813.42 is: 145,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,113.14 : 156,818.27 = 96,813.42 : x
  2. Step 2: Convert to fraction form
    104,113.14/156,818.27 = 96,813.42/x
  3. Step 3: Cross multiply
    104,113.14x = 156,818.27 × 96,813.42
  4. Step 4: Simplify right side
    104,113.14x = 15,182,112,553.12
  5. Step 5: Solve for x
    x = 15,182,112,553.12/104,113.14
  6. Step 6: Final answer
    x = 145,823.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.